Webapp Testing

Webapp Testing is an agent skill (a SKILL.md file) from anthropics/skills. Toolkit for interacting with and testing local web applications using Playwright. It works with Claude Code and has 183,836 GitHub stars across a repository of 9 listed skills. Install it by copying the skill folder into your agent's skills directory.

github.com/anthropics/skills/skills/webapp-testing (opens in a new tab)

Data as of Oct 26, 2026 from the GitHub API and skills.sh; description from the skill's SKILL.md. Report an error

Official
Multi-skill repo
Plugin marketplace
Testing & QA
Maintained

View on GitHub View on skills.sh

Add this skill

Claude

This repository is a Claude Code plugin marketplace. In Claude Code:

/plugin marketplace add anthropics/skills
/plugin   # browse anthropic-agent-skills and install the plugin that contains webapp-testing

In the Claude apps, zip the webapp-testing folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

ChatGPT / Codex

Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:

git clone --depth 1 https://github.com/anthropics/skills.git
cp -r skills/skills/webapp-testing .agents/skills/webapp-testing   # repo; ~/.agents/skills for all projects

Standalone skills also load in the ChatGPT desktop app.

Cursor

Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:

git clone --depth 1 https://github.com/anthropics/skills.git
cp -r skills/skills/webapp-testing .cursor/skills/webapp-testing   # project; ~/.cursor/skills for all projects

Source (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)

What this skill does

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs. To test local web applications, write native Python Playwright scripts.

More skills in anthropics/skills

9 skills are listed from this repository.

Key facts

GitHub stars	183,836
Installs (skills.sh)	187,498
License	Apache-2.0
Skill name	`webapp-testing`
Path	`skills/webapp-testing/SKILL.md`
Skills listed from repo	9
Works with	Claude Code
Last commit	Oct 9, 2026
Latest release	No GitHub releases

Project health

MaintainedMaintained: last commit Oct 9, 2026.

Raw inputs behind the health label
Last commit	Oct 9, 2026
Latest release	No GitHub releases
Releases, last 12 months	0
Releases, all time	0
Open issues	419
Open pull requests	1,019
Good first issues	0
Contributing guide	No
Security policy	No
Created	Sep 22, 2025

Health as of Oct 26, 2026, from the GitHub API. A label describes activity, not quality or security. How we label project health · Report a data error

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One email a week when Webapp Testing ships a new release, together with the appsgit digest. Unsubscribe any time.

Repository on GitHub Listing on skills.sh This page as Markdown

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FAQ

Webapp Testing FAQ

Still curious? Email info@appsgit.com.

How do I install the Webapp Testing skill?

In Claude Code, run /plugin marketplace add anthropics/skills, then install its plugin from /plugin. For Codex or Cursor, copy the webapp-testing folder into .agents/skills/ or .cursor/skills/.

Is the Webapp Testing skill free?

Yes. The repository is open source under the Apache-2.0 license.

Is Webapp Testing maintained?

The repository's most recent commit was on Oct 9, 2026. appsgit only lists skills from repositories with a commit in the last six months.